Hydrologists are a pivotal part of modern societies where the delivery of enough clean water to populations relies on their decisions to manage complex systems of resources. Flood hydrologists develop and operate computer models with the aim of meeting the World Meteorological Organization’s (WMO) long-term ambition that “no one is surprised by flooding”. Despite this …[Read More]
Hydrological Sciences
Behind every robust result is a robust method: Perspectives from a hydrological case study
Scientific studies and mathematical models are increasingly used to guide the management and development of society. But while science and modelling can indeed provide a robust basis for decision making, we must be mindful of two related considerations. First, science is based not on trust but on skepticism, meticulous technique and careful verification. Second, science …[Read More]
Berit Arheimer (2021 Henry Darcy Medallist) early autumn reflections from a summer cabin
The EGU 2021 Henry Darcy Medal of the EGU Division on Hydrological Sciences was awarded to Berit Arheimer, leader of the Hydrological Research unit at SMHI, and first ever female elected president of IAHS. The medal was awarded for her scientific leadership in policy-relevant large-scale modelling of water quality and quantity, promotion of open hydrology, and her …[Read More]
Hydrological modelling in times of flooding
What a strange summer! Depending on where you live, you might currently be suffering from heat. In Switzerland, we are suffering from an exceptionally rainy and stormy weather situation, with high to very high flood danger issued for many major rivers and lakes (see warning map above, taken from the Federal Office for the Environment …[Read More]
Listening to a bouquet of articles: review papers
Let me guess from which city in the world you are reading this post: Lima, Lahore or Louisville? It might be that you are modelling one of these rivers: Nile, Rhine or Lena? Or studying the Caribbean Sea, the Arabian Sea or the Caspian Sea? The country you live might be Uganda, Philippines or maybe …[Read More]
The Lutz Creek watershed of Barro Colorado Island, Panama
The Lutz Creek watershed, administered by the Smithsonian Tropical Research Institute (STRI) on Barro Colorado Island (BCI), is one of the longest continually monitored, micro-catchments in the neotropics. This catchment is central to the long-term climate and hydrological monitoring program that STRI has operated on BCI since 1972. The information derived from this program plays …[Read More]
Slow science in times of COVID
One of the earliest events of vEGU2021 was a debate on slow science organized by three early career scientists, with four invited speakers, Withney Behr, Valeria Cigala, Stuart Lane and Doerthe Tetzlaff. Before following this debate at vEGU21, I only knew the above door posting (on Stuart’s office door) and did not dig more into …[Read More]
Brian Berkowitz (2021 John Dalton Medallist) on modelling fluid flow and chemical transport in hydrology: complexity vs. simplicity
The EGU 2021 John Dalton Medal of the EGU Division on Hydrological Sciences was awarded to Brian Berkowitz for his seminal contributions to analysis of flow and anomalous transport in natural porous and fractured media, with pioneering experimental methods and novel conceptual frameworks. His medal lecture was presented at the online vEGU 2021 meeting. We invited …[Read More]
Featured catchment: Hydrometeorological observations in an agricultural landscape in the Czech Republic
The Nučice experimental catchment (0.531 km2) is located 30 km east of Prague in an agricultural landscape in the Central Bohemian Region, Czech Republic (Figs. 1 and 2). The cultivated landscape and climatic conditions are representative of farmlands of the Czech Republic. To understand water balance, rainfall-runoff and soil erosion processes on the cultivated landscape, …[Read More]
Post #vEGU21 hydrological reflections
#vEGU21 is over and it was an intense two-week period for many of us. Whether you occasionally zapped in or kept your whole last week free to join online, you certainly have heard a lot about it. Here I have collected a few reflections from the events related to the hydrological sciences division. The conference …[Read More]